Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1997-7-16
pubmed:abstractText
Human placental tissue and human trophoblast cells (JAr) were examined after exposure to the anti-HIV nucleoside analog AZT (Zidovudine) for the presence of 3'-amino-3'-deoxythymidine (AMT), a toxic catabolite. Placental cells were exposed to 7.6 mM AZT for 48 hr, and placental lobular tissue was perfused with 3.8 mM AZT for 14 hr. Cell homogenates were prepared, and supernatants were subjected to HPLC analysis. Despite large cellular concentrations of AZT, AMT was not detected in any of the samples analyzed. Exposure of JAr cells to this concentration of AZT produces a 72% inhibition of cell proliferation when compared with unexposed controls. Based upon the results of the current study, AMT was not formed by placental cells exposed to AZT and, thus, not a mechanism for toxicity after in vitro exposure to AZT.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0037-9727
pubmed:author
pubmed:issnType
Print
pubmed:volume
215
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
243-7
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Human placenta does not Reduce AZT (zidovudine) to 3'-amino-3'-deoxythymidine.
pubmed:affiliation
Department of Obstetrics and Gynecology, University of Rochester, School of Medicine and Dentistry, New York 14642-8668, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.